# SDR A6WA202103027676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2021
- Submitted: March 2, 2021
- Operation: Air carrier
- Aircraft: [N460AW](https://openairdocs.org/aircraft/N460AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7867
- Aircraft time: 37,000 hours, 35,722 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: 601R1004512
- Condition: Corroded
- Location: Rt Wing
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA202103027676

## Discrepancy

R.HAND LOWER WING PLANK ACCESS PANEL 640BB HAS FRETTING CORROSION.  ***AIRCRAFT REMOVED FROM SERVICE***  REMOVED CORROSION AT LOWER WING PLANK ACCESS AT PANEL 640BB REF. CRJ200 SRM 51-21-06, REV.38. PERFORMED UT THICKESS MEASUREMENT, MINIMUM REMAINING THICKNESS OF PLANK CIRCUMFERENCE 0.172Ï¿½, REF. EA# AWAC-CRJ257-01576 REV.(IR) DATED: 02-17-2021 AND CRJ 200 NDTM PART (4) 51-00-001. UT GAUGE S/N 151136107 CAL DUE: 09-16-2021. PERFORMED HFEC INSPECTION ON WING PLANK ACCESS AT PANEL 640BB REF. REF. EA# AWAC-CRJ257-01576 REV.(IR) DATED: 02-17-2021 AND CRJ 200 NDTM PART (1) 51-20-06, REV (42). NO INDICATION NOTED. ET TESTER S/N: 60007150515 CAL DUE: 10-09-2021. ROTO PEENED LOWER WING PLANK ACCESS AT PANEL 640BB REF. EA# AWAC-CRJ257-01576 REV.(IR) DATED: 02-17-2021. APPLIED SURFACE PROTECTION ON LOWER WING PLANK ACCESS AT PANEL 640BB REF. CRJ 200 SRM 51-25-06, REV. 38. BONDING CHECK GOOD REF. CRJ 200 AMM 51-80-00. LEAK CHECK GOOD REF. CRJ 200 AMM 28-11-00-780-802.

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